JPS62200803U - - Google Patents

Info

Publication number
JPS62200803U
JPS62200803U JP8894886U JP8894886U JPS62200803U JP S62200803 U JPS62200803 U JP S62200803U JP 8894886 U JP8894886 U JP 8894886U JP 8894886 U JP8894886 U JP 8894886U JP S62200803 U JPS62200803 U JP S62200803U
Authority
JP
Japan
Prior art keywords
tank
flow rate
switching valve
brake
pump
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP8894886U
Other languages
English (en)
Other versions
JPH0515601Y2 (ja
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP8894886U priority Critical patent/JPH0515601Y2/ja
Publication of JPS62200803U publication Critical patent/JPS62200803U/ja
Application granted granted Critical
Publication of JPH0515601Y2 publication Critical patent/JPH0515601Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図は本考案の実施例の油圧回路図、第2図
は第1図の油圧回路図に示す切換弁と圧力補償付
流量調整弁とを組合わせた制御弁の縦断面図、第
3図および第4図はそれぞれ従来のブレーキ遅延
回路を備えた油圧回路図である。 4……液圧アクチユエータ(油圧モータ)、9
′……ブレーキ解除用シリンダ、10……液室(
油室)、11……切換弁、12……ポンプ(サー
ボポンプ)、13……タンク、14……通路、1
5……圧力補償付流量調整弁。

Claims (1)

    【実用新案登録請求の範囲】
  1. 液圧アクチユエータのブレーキ解除用シリンダ
    の液室をポンプとタンクに交互に接続するように
    した切換弁を備えるブレーキ操作回路において、
    前記切換弁とタンクとを接続する通路に流量制御
    部がオリフイスで構成された圧力補償付流量調整
    弁を設けたことを特徴とするブレーキ遅延回路。
JP8894886U 1986-06-11 1986-06-11 Expired - Lifetime JPH0515601Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8894886U JPH0515601Y2 (ja) 1986-06-11 1986-06-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8894886U JPH0515601Y2 (ja) 1986-06-11 1986-06-11

Publications (2)

Publication Number Publication Date
JPS62200803U true JPS62200803U (ja) 1987-12-21
JPH0515601Y2 JPH0515601Y2 (ja) 1993-04-23

Family

ID=30947495

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8894886U Expired - Lifetime JPH0515601Y2 (ja) 1986-06-11 1986-06-11

Country Status (1)

Country Link
JP (1) JPH0515601Y2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012046677A1 (ja) 2010-10-08 2012-04-12 日立建機株式会社 ハイブリッド式建設機械
CN103459857A (zh) * 2011-04-01 2013-12-18 日立建机株式会社 作业机械的液压驱动装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5304236B2 (ja) * 2008-12-26 2013-10-02 コベルコ建機株式会社 建設機械の旋回ブレーキ装置

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012046677A1 (ja) 2010-10-08 2012-04-12 日立建機株式会社 ハイブリッド式建設機械
US9057173B2 (en) 2010-10-08 2015-06-16 Hitachi Construction Machinery Co., Ltd. Hybrid construction machine
CN103459857A (zh) * 2011-04-01 2013-12-18 日立建机株式会社 作业机械的液压驱动装置
EP2696081A1 (en) * 2011-04-01 2014-02-12 Hitachi Construction Machinery Co., Ltd. Hydraulic drive of machinery
EP2696081A4 (en) * 2011-04-01 2014-12-31 Hitachi Construction Machinery HYDRAULIC MACHINE DRIVE
CN103459857B (zh) * 2011-04-01 2015-11-25 日立建机株式会社 作业机械的液压驱动装置

Also Published As

Publication number Publication date
JPH0515601Y2 (ja) 1993-04-23

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